As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY CHECK MAINTENANCE FOUND CORROSION STRUCTURAL CENTER FUSELAGE III WET AREA 53-23 RH CENTER GUSSET FRAME 90.REMOVED AND REPLACED CENTER FUSELAGE III WET AREA 53-23 RH GUSSET PLATE FRAME 90. REF EMB SRM 51-40-08. A/C REMAINS IN CHECK.